diff --git a/lib/storage.js b/lib/storage.js
index a24bbc4..ee7a18d 100644
--- a/lib/storage.js
+++ b/lib/storage.js
@@ -120,6 +120,7 @@ exports.get = function(key, options, callback) {
     callback = options;
   }
 
+  options = options || {};
   callback = callback || _.noop;
 
   async.waterfall([
@@ -183,6 +184,7 @@ exports.getMany = function(keys, options, callback) {
     options = {};
   }
 
+  options = options || {};
   callback = callback || _.noop;
 
   async.reduce(keys, {}, function(reducer, key, callback) {
@@ -222,6 +224,7 @@ exports.getAll = function(options, callback) {
     options = {};
   }
 
+  options = options || {};
   callback = callback || _.noop;
 
   async.waterfall([
@@ -262,6 +265,7 @@ exports.set = function(key, json, options, callback) {
     callback = options;
   }
 
+  options = options || {};
   callback = callback || _.noop;
 
   async.waterfall([
@@ -320,6 +324,7 @@ exports.has = function(key, options, callback) {
     callback = options;
   }
 
+  options = options || {};
   callback = callback || _.noop;
 
   async.waterfall([
@@ -368,6 +373,7 @@ exports.keys = function(options, callback) {
     options = {};
   }
 
+  options = options || {};
   callback = callback || _.noop;
 
   async.waterfall([
@@ -416,6 +422,7 @@ exports.remove = function(key, options, callback) {
     callback = options;
   }
 
+  options = options || {};
   callback = callback || _.noop;
 
   async.waterfall([
@@ -447,6 +454,7 @@ exports.clear = function(options, callback) {
     callback = options;
   }
 
+  options = options || {};
   callback = callback || _.noop;
 
   const userData = options.dataPath || exports.getDataPath();